NASA and European scientists recorded a fingerprint of mystery molecule in this galaxy . And that is known as Diffuse Interstellar Bands (DIBs). It is unsolved nearly 100 years. If this will be solve then we can understand and explain the formation of the planets, stars and life.

DIBs-C-60

Sometimes this galaxy looks transparent like a water spot on window.

There is a nebula (a cloud of gas and dust) in the core of this galaxy which called HII region.